.wa-wrapper { padding: 32px; }
.wa-header { text-align: center; margin-bottom: 32px; padding-bottom: 24px; border-bottom: 1px solid var(--border-color); }
.wa-title { margin: 0 0 10px 0; font-size: 1.6rem; color: var(--text-main); }
.wa-subtitle { margin: 0; color: var(--text-muted); font-size: 1rem; }

.wa-container { display: flex; flex-wrap: wrap; gap: 24px; }

.wa-controls, .wa-preview {
    flex: 1;
    min-width: 300px;
    background: var(--bg-body);
    padding: 24px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
}

.wa-form-group { margin-bottom: 24px; }
.wa-form-group > label { display: block; margin-bottom: 12px; font-size: 0.95rem; font-weight: 600; color: var(--text-main); }

.wa-input-wrap { position: relative; display: flex; align-items: center; }
.wa-input {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    box-sizing: border-box;
    font-size: 1.05rem;
    background: var(--bg-surface);
    color: var(--text-main);
    transition: 0.2s ease;
    font-family: monospace;
}
.wa-input:focus { border-color: var(--primary-color); box-shadow: 0 0 0 3px rgba(0, 102, 204, 0.1); outline: none; }

.wa-btn-eye { position: absolute; right: 12px; background: none; border: none; cursor: pointer; font-size: 1.2rem; color: var(--text-muted); }

.wa-btn-primary { width: 100%; padding: 14px; background: var(--primary-color); color: #fff; border: none; border-radius: var(--radius-md); font-size: 1.05rem; font-weight: bold; cursor: pointer; transition: 0.2s; }
.wa-btn-primary:hover { background: var(--primary-hover); transform: translateY(-2px); box-shadow: 0 6px 15px rgba(0, 102, 204, 0.3); }

.wa-result-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.wa-stat-card { background: var(--bg-surface); padding: 16px; border-radius: var(--radius-md); border: 1px solid var(--border-color); text-align: center; }
.wa-stat-label { font-size: 0.85rem; color: var(--text-muted); margin-bottom: 8px; text-transform: uppercase; font-weight: 600; }
.wa-stat-value { font-size: 1.4rem; font-weight: 800; color: var(--text-main); }

.wa-warning-box { margin-top: 16px; padding: 16px; background: #fef2f2; color: #ef4444; border: 1px solid #fecaca; border-radius: var(--radius-md); font-size: 0.9rem; font-weight: 600; display: none; }
[data-theme="dark"] .wa-warning-box { background: rgba(239, 68, 68, 0.1); border-color: rgba(239, 68, 68, 0.2); }

@media (max-width: 768px) {
    .wa-container { flex-direction: column; }
    .wa-wrapper { padding: 16px; }
}